diff --git a/reporting/accuracy/Jamfile.v2 b/reporting/accuracy/Jamfile.v2
index 16ed5240e..9a2ec8f91 100644
--- a/reporting/accuracy/Jamfile.v2
+++ b/reporting/accuracy/Jamfile.v2
@@ -21,6 +21,17 @@ project
       <include>../../include_private
     ;
 
+if $(is_unix)
+{
+	local osname = [ SHELL uname ] ;
+
+	switch $(osname)
+	{
+		case "Sun*" : OTHERFLAGS = "-lpthread -lrt" ;
+		case "*BSD*" : OTHERFLAGS = "-lpthread" ;
+	}
+}
+
 #
 # Configuration first:
 #
@@ -33,9 +44,24 @@ rule all-tests {
      local result ;
      for local source in [ glob test*.cpp ]
      {
-         result += [ run $(source) /boost/regex//boost_regex /boost/system /boost/filesystem /boost/test//boost_unit_test_framework ] ;
-         result += [ run $(source) /boost/regex//boost_regex /boost/system /boost/filesystem /boost/test//boost_unit_test_framework : : : [ check-target-builds has_libstdcxx_tr1 : <define>TEST_LIBSTDCXX : <build>no ] : $(source:B)_libstdcxx_tr1 ] ;
-         result += [ run $(source) /boost/regex//boost_regex /boost/system /boost/filesystem /boost/test//boost_unit_test_framework : : : [ check-target-builds has_c99_cmath : <define>TEST_C99 : <build>no ] : $(source:B)_c99 ] ;
+         result += [ run $(source) /boost/regex//boost_regex /boost/system /boost/filesystem /boost/test//boost_unit_test_framework ] 
+         : : : 
+          <target-os>linux:<linkflags>-lpthread
+          <target-os>linux:<linkflags>-lrt
+          <toolset>gcc:<linkflags>$(OTHERFLAGS)
+         ;
+         result += [ run $(source) /boost/regex//boost_regex /boost/system /boost/filesystem /boost/test//boost_unit_test_framework 
+         : : : [ check-target-builds has_libstdcxx_tr1 : <define>TEST_LIBSTDCXX : <build>no ] : $(source:B)_libstdcxx_tr1 ] 
+          <target-os>linux:<linkflags>-lpthread
+          <target-os>linux:<linkflags>-lrt
+          <toolset>gcc:<linkflags>$(OTHERFLAGS)
+         ;
+         result += [ run $(source) /boost/regex//boost_regex /boost/system /boost/filesystem /boost/test//boost_unit_test_framework 
+         : : : [ check-target-builds has_c99_cmath : <define>TEST_C99 : <build>no ] : $(source:B)_c99 ] 
+          <target-os>linux:<linkflags>-lpthread
+          <target-os>linux:<linkflags>-lrt
+          <toolset>gcc:<linkflags>$(OTHERFLAGS)
+         ;
      }
      return $(result) ;     
 }